<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/user/register" method="post">
        <table>
            <tr>
                <td>
                    <input type="text" name="email" placeholder="email"/>
                </td>
            </tr>
            <tr>
                <td>
                    <input type="password" name="password" placeholder="password"/>
                </td>
            </tr>
            <tr>
                <td>
                    <input type="text" name="username" placeholder="username"/>
                </td>
            </tr>
        </table>
        <button type="submit">注册</button>
    </form>
</body>
</html>